.010 Notwithstanding any other provisions hereof, upon non-payment, interest equal to one and one-half percent thereof per month calculated from the first day immediately following the due date to the date of payment shall be added to the tax. Interest may not be waived.
.020 Notwithstanding any other provisions hereof, upon non-payment, a penalty of ten percent for each month, or portion thereof, said payment is overdue, shall be added by the License Collector on the first day immediately following the due date; provided, however, that the amount of such penalty shall not exceed fifty percent of the tax. Penalties may not be waived.
.030 In the event of payment of the tax and non-payment of the interest and/or penalties, interest at the rate set forth in subsection 2.12.050.010 shall accrue upon the amount of the unpaid interest and penalties until the date of payment.